/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2010, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "template.h"
#include "core/misc.h"



namespace Fun
{

Template::Template()
{
	fun.url = L"template";
}





bool Template::HasAccess()
{
	if( config->template_only_root_use_template_fun )
	{
		// only root is allowed to change the template
		return (request->session->puser && request->session->puser->super_user);
	}


	if( request->is_item )
		return system->HasWriteAccess(request->item);
	else
		return system->HasWriteAccess(*request->dir_tab.back());
}


void Template::PutLog(Item & item)
{
	log << log3 << "Template: changed template for item.id: " << item.id << ", new template: ";

	if( item.html_template.empty() )
		log << "(taking from mount point)";
	else
		log << item.html_template;

	log << logend;
}


void Template::CreateTemplateFileName(const std::wstring & index_str)
{
	int index = Atoi(index_str);

	if( index < 0 )
	{
		html_template.clear();
	}
	else
	if( index == 0 )
	{
		html_template = config->templates_index;
	}
	else
	{
		index -= 1;		
		Mount::ParamRow & par = system->mounts.pmount->param[system->mounts.MountParHtmlTemplate()];
		
		if( !par.defined || (size_t)index >= par.arg.size() )
			html_template.clear();
		else
			html_template = par.arg[index];
	}
}


void Template::ChangeTemplate(Item & item)
{
	if( html_template != item.html_template )
	{
		request->status = db->EditTemplateItemById(item.id, html_template);

		if( request->status == WINIX_ERR_OK )
		{
			item.html_template = html_template;
			PutLog(item);
		}
	}
}


void Template::MakePost()
{
	CreateTemplateFileName(request->PostVar(L"template"));
	ChangeTemplate(*request->last_item);

	system->RedirectToLastItem();
}



} // namespace